copper(l) iodide; copper; calcium carbonate in neat (no solvent) treated in a ball mill for 12 h; extd. (benzene), filtered (Celite), evapd., elem. anal.;
in dichloromethane Ph3Sb (2 equiv.) added to CH2Cl2 soln. of Bi compd. at room temp.; reacted for 30 min; concd. under reduced pressure; detd. by (1)H NMR spectra;
